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Here are some rules to follow when choos-
ing stock for the jointer/planer:
DO NOT joint or surface plane stock that
contains knots. >c_jgn id i]Z deZgVidg dg
YVbV\Z id i]Z ldg`e^ZXZ XVc dXXjg ^[ i]Z
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deZgVi^dc#
DO NOT joint or surface plane against the
grain direction. 8jii^c\ V\V^chi i]Z \gV^c
^cXgZVhZhi]Za^`Za^]ddYd[hidX``^X`WVX`!Vh
lZaaVhiZVg"djidci]Zldg`e^ZXZ#
Jointing and surface planing with the
grain produces a better finish and is safer
for the operator. 8jii^c\ l^i] i]Z \gV^c ^h
YZhXg^WZY Vh [ZZY^c\ i]Z hidX`hdi]Z\gV^c
ed^cih Ydlc VcY idlVgY ndj dc i]Z _d^ciZg
Figure 28dgVlVn[gdbndjdci]ZeaVcZg
Figure 29!Vhk^ZlZY[gdbi]ZZY\Z#
Note:If the grain changes direction along the
edge of the board, decrease the cutting depth
and make additional passes.
Figure 28.8dggZXiVcY^cXdggZXi\gV^cVa^\cbZci
idXjiiZg]ZVY_d^ciZg#
With Grain
Against Grain
CORRECT
INCORRECT
Stock Inspection
and Requirements
With Grain
Against Grain
CORRECT
INCORRECT
Figure 29#8dggZXiVcY^cXdggZXi\gV^cVa^\cbZci
idXjiiZg]ZVYeaVcZg#
Remove foreign objects from the stock.
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i]Z_d^ciZg$eaVcZg^hXaZVcVcY[gZZd[VcnY^gi!
cV^ah!hiVeaZh!i^cngdX`hdgVcndi]Zg[dgZ^\c
dW_ZXih!l]^X]^[i]Zn]^i i]Z`c^kZh VcYVgZ
YgVlc ^cid i]Z Yjhi XdaaZXidg! bVn XVjhZ V
[^gZ ]VoVgY#I]ZeVgi^XaZh bVn Vahd YVbV\Z
i]Z`c^kZh#LddYhiVX`ZYdcVXdcXgZiZ[addg
XVc ]VkZ hbVaa e^ZXZh d[ hidcZ dgXdcXgZiZ
egZhhZY^cidi]Zhjg[VXZ#
Only process natural wood fiber through
your jointer/planer. CZkZg _d^ci B9;! eVg"
i^XaZWdVgY!eanlddY!aVb^cViZhdgdi]Zghnc"
i]Zi^XVaanbVYZbViZg^Vah#
Make sure all stock is sufficiently dried
before jointing or planing. LddY l^i] V
bd^hijgZXdciZcidkZg'%l^aaXVjhZjccZX"
ZhhVgn lZVg dc i]Z `c^kZhVcYeddgXjii^c\
gZhjaih#:mXZhhbd^hijgZXVcVahd]VhiZcgjhi
VcYXdggdh^dc#
s Scrape all glue off of boards before plan-
ing.
s Keep your work area clear.